﻿53. DIPLAZIUM. § 1. EUDIPLAZIUM. 419 



the base. Lobes + 15 on each side, + 5 m.M. long, porrect, triangular- 

 falcate, acute, the edges serrulate, often reflexed. Texture very rigidly coriace- 

 ous, nearly woody; surfaces naked; colour black-brown; veins + 4 — 7-jugate, 

 oblique, stout, simple. Sori reaching from the costulae nearly to the edge, 

 very oblique, convex, black-brown, linear, simple ; indusium coriaceous, brown, 

 persistent. 

 Palawan. 



(42) D. ampliiSsiEiitaiii, IHeU, in Engl. & Prautl, Nat. Pfl.Fam., 

 I*, 227; Asplenium ampUssinmm, Bk., Ann. of Bot., V, 310. 



Fronds ample, 3-pinnatifid. Pinnae oblong-lanceolate, 50 — 45 c.M. long. 

 Pinnulae lanceolate, lower short-stalked, 7 10 c.M. long, 2 '/^ — 3 '/2 c.M. broad, 

 cut down to a narrow wing "into oblong-lanceolate, crenate tertiary segments. 

 Texture moderately Arm; surfaces naked; rachises brown-stramineous, naked 

 or sparsely fibrillose; veins 6— 7-jugale, mostly forked. Sori oblong, reaching 

 from the midrib ^Ji-'wa.Y to the edge. 



Amboyna. 



(43«) D. oligOiSorBlll], eopel.i Philipp. Journ., II, 128. 



Rhizome erect. Stipes close, ± 40 c.M. long, the base castaneous, swollen, 

 aculeate, slightly scaly, the rest smooth and yellowish-brown like the rachises. 

 Fronds 50 — 60 c.M. long, 40 — 50 c.M. broad, acuminate, 3-pinnatifid. Lateral 

 pinnae opposite, + 5-jugate, rather equal, + 10 c.M. apart, stalked, horizontal, 

 acuminate. Pinnulae subsessile, + 7 c.M. long, + 2 c.M. broad, caudato- 

 acuminate, the base truncate, the edge cut down nearly to the costa into- 

 oblong, obtuse, subfalcate, entire or serrulate segments 4 — 5 m.M. broad. 

 Texture thinly coriaceous; surfaces naked, the upper black-green, the lower 

 paler; veins distant, often simple. Sori minute, nearer the edge than the 

 costulae. 



Mindoro. 



* (436) W. polypoalloides, mi., Christ, Farnkr. d. Erde, 219: 



Bedd., Ferns Br.I., II, tab. CCXCIII; Asplenium polypodioides, MelL, Rac, Flor. 

 Btz., I, 227, p. p. 



Caudex erect, strong, subarborescent, densely clothed at the crown with 



long, brown scales. Stipes densely tufted, stout, 30 — 100 c.M. or more long. 



Fronds 90—120 c.M. long, + 50—60 c.M. broad, 2-piunate, with + 8—9 



distant, stalked, divided pinnae on each side below the simple higher ones. 



